Detachable Backlit BT Keyboard Case+Mouse Pen Slot Heat Dissipation Compatible with iPad Air4 10.9(2020)/Pro11(2018/2020/2021), Light Green Black Backlight - iPad Air4 10.9(2020)&Pro11(2018&2020) features scissor switches, which offers shorter key travel and are comfortable for typing. Detachable Design The keyboard and protective case can be separated, and keyboard is attached to case via magnetic force. Heat Dissipation With cellular grids arranged at case's backplate where direct contact with your tablet, it effectively helps heat dissipation. Quiet Operation With keys of keyboard and mouse producing moderate amount of noise, you can use them at night without bothering others. Backlit Effect The keyboard offers 7-color breathing light once you turn on the light. Compatibility It is compatible with iPad Air4 10.9(2020), iPad Pro11(2018/2020/2021). Specification: Color: Black, Pink, Dark Green, Light Green (Optional) Working method: BT 3.0 Operating distance: 10m Working voltage: 3.0~4.2V Working current: 2.5mA Standby current: 0.3mA Sleep current: 40uA Charging current: 200mA Charging time: 3~4hrs Battery capacity: 400mAh (Keyboard) Power supply: 1* AA battery (Not included) (Mouse) Key life: 5 million click Working temperature: -10~55 Item weight: 619g/ 21.83oz Packing list: 1 * Protective Case 1 * BT Keyboard 1 * BT Mouse 1 * Charging Cable